Plant stand



FIG. 1 is a top, front perspective view of a plant stand, showing my new design;

FIG. 2 is a bottom, rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the plant stand in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a plant stand, as shown and described. 